Toothache after wearing porcelain teeth is commonly referred to as post restorative toothache, and is often seen in clinical practice. In this case, the pain should be judged according to the degree and trend of the pain. If the tooth pain is mild and gradually subsides over time, it is usually due to a slight irritation of the pulp by the operation or bonding agent during the fabrication and wearing of the porcelain tooth. This stimulation gradually decreases over time, the symptoms of toothache will also gradually decrease, for this case, there is no need to do special treatment, close observation can be. However, if there is a continuous pain after wearing porcelain teeth, and the degree of pain gradually increased, then this means that the restoration of the pulp judgment error, the affected tooth has appeared the symptoms of pulpitis, then there is no choice but to remove the porcelain teeth, root canal treatment for the tooth, and then use the crown restoration method, the tooth will be repaired.